Hogwarts

so this is a pov what if umbridge was a teacher in first year, Story: Ron got into detention for coughing during an exam, (it seems like something umbridge would do) she's making him write "i must not cough during an exam" and it's giving him a scar on his hand, he's crying cuz the scar goes along his arm and goes all the way to the bone engraving it (also i just wanna give Ron a broken arm)